Ladder



FIG. 1 is an exploded perspective view of a ladder showing my new design;

FIG. 2 is a right side view of the middle section of the ladder thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view of the top portion thereof;

FIG. 7 is a rear view of the top portion thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view of one of the foot portions thereof;

FIG. 12 is a side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof. 

The ornamental design for a ladder, as shown. 